Method and device for operating a vehicle having a hybrid drive
    11.
    发明授权
    Method and device for operating a vehicle having a hybrid drive 有权
    用于操作具有混合动力驱动器的车辆的方法和装置

    公开(公告)号:US08712657B2

    公开(公告)日:2014-04-29

    申请号:US13000837

    申请日:2009-03-24

    Abstract: A method and a device for operating a vehicle having a hybrid drive are described, in which a first drive unit and a second drive unit contribute jointly or individually to the drive of the vehicle, the first drive unit driving the second drive unit in the manner of a generator for charging an energy storage device, the first drive unit and the second drive unit being separable by a drive train element transferring a torque of the first drive unit. In a method in which it is ensured that the vehicle may continue to drive safely even in the event of a defect in a drive train element between the first drive unit and the second drive unit, the torque portion used for charging the energy storage device is reduced to a minimum torque, while the torque excess, which is reduced in the event of a defect in the drive train element but still exceeds the minimum torque, is utilized to propel the vehicle.

    Abstract translation: 描述了一种用于操作具有混合动力驱动器的车辆的方法和装置,其中第一驱动单元和第二驱动单元共同地或单独地对车辆的驱动进行贡献,第一驱动单元以这种方式驱动第二驱动单元 用于对能量存储装置充电的发电机,所述第一驱动单元和所述第二驱动单元可通过传递所述第一驱动单元的转矩的传动系元件分离。 在确保即使在第一驱动单元和第二驱动单元之间的传动系元件的缺陷的情况下车辆可以继续安全驾驶的方法中,用于对能量存储装置进行充电的扭矩部分是 减小到最小扭矩,而在传动系元件中存在缺陷但仍超过最小扭矩的情况下减小的扭矩过大被用于推进车辆。

    Method and device for influencing the longitudinal velocity of a motor vehicle
    15.
    发明授权
    Method and device for influencing the longitudinal velocity of a motor vehicle 有权
    影响机动车纵向速度的方法和装置

    公开(公告)号:US07925414B2

    公开(公告)日:2011-04-12

    申请号:US11663718

    申请日:2005-07-20

    Abstract: A method and device for influencing the longitudinal velocity of a motor vehicle, in which a setpoint minimum distance and/or a setpoint maximum velocity is presettable by the driver, the driver being able to influence the vehicle velocity via the accelerator pedal and/or brake pedal, and in which the distance from a vehicle traveling ahead is measured by a distance-measuring sensor and, if the setpoint minimum distance is undershot and/or the setpoint maximum velocity is exceeded by the vehicle velocity, the vehicle velocity is limited so that the setpoint minimum distance is not undershot and/or the setpoint maximum velocity is not exceeded. This function is provided, in particular, in connection with an adaptive distance and cruise control system, the driver being able to activate either the adaptive distance and cruise control system or the limiting function.

    Abstract translation: 一种用于影响机动车辆的纵向速度的方法和装置,其中由驾驶员预设设定点最小距离和/或设定点最大速度,驾驶员能够经由加速器踏板和/或制动器影响车辆速度 踏板,并且通过距离测量传感器测量前方的车辆的距离,并且如果设定点最小距离低于和/或超过车速的设定点最大速度,则车速受到限制,使得 设定值最小距离不低于和/或不超过设定值最大速度。 特别地,该功能结合自适应距离和巡航控制系统提供,驾驶员能够激活自适应距离和巡航控制系统或限制功能。

    Method and device for setting the vehicle longitudinal velocity to a deired speed
    16.
    发明授权
    Method and device for setting the vehicle longitudinal velocity to a deired speed 有权
    用于将车辆纵向速度设定为目标速度的方法和装置

    公开(公告)号:US06591181B2

    公开(公告)日:2003-07-08

    申请号:US10018725

    申请日:2002-04-11

    CPC classification number: B60W30/16 B60K31/0008 B60K31/04

    Abstract: A method and a device are for setting the longitudinal speed of a vehicle to a setpoint speed, in particular on the basis of a regulation, having controllable brakes. In operation of a cruise control system, the cruise control may be activated when the instantaneous driving speed is significantly higher than a stored setpoint speed. In this situation, there may be unwanted braking responses by the regulator, which may endanger the driver and the following road users. In such a situation, the method prevents a breaking measure from being implemented and ensures that the vehicle will coast, being braked only by the road resistance and the drag on the engine, until reaching the set speed. The driving response of the cruise control system approximates that of a human driver, so the responses of the automatic cruise control seem more intelligible for the driver.

    Abstract translation: 一种方法和装置用于将车辆的纵向速度设置为设定点速度,特别是基于具有可控制动器的调节。 在巡航控制系统的操作中,当瞬时行驶速度明显高于存储的设定点速度时,可以激活巡航控制。 在这种情况下,调节器可能会产生不必要的制动响应,这可能会危及司机和以下道路使用者。 在这种情况下,该方法可以防止破坏措施的实施,并确保车辆将沿着行驶阻力和发动机的阻力制动直到达到设定速度。 巡航控制系统的驾驶响应近似于人类驾驶员的驾驶反应,所以自动巡航控制的响应对驾驶员来说似乎更加清晰。

    Method for terminating a braking intervention of an adaptive cruise control system of a motor vehicle

    公开(公告)号:US06374174B1

    公开(公告)日:2002-04-16

    申请号:US09818826

    申请日:2001-03-27

    Abstract: A method for terminating a braking intervention of an adaptive cruise control system of a motor vehicle. The braking intervention is terminated in accordance with a predefined algorithm in response to the driver overriding of the adaptive cruise control system. In this context, the algorithm is formed in such a manner that a jerk-free transition from braking to acceleration of the motor vehicle is ensured, thus increasing the ride comfort. The transition from braking to acceleration preferably takes place in accordance with a linear function. Provision can also be made for stepwise functions. To prevent the braking operation from being terminated prematurely by an inadvertent actuation of the accelerator, provision is made for a threshold value to be adjusted for the accelerator for a desire of the driver to accelerate. This threshold value is dependent on the deceleration during braking. The higher the braking deceleration is, the more heavily the driver must operate the accelerator to initiate the acceleration process. In the case of a low deceleration, the threshold value is lower, so that it suffices to step more lightly on the accelerator to bring about an acceleration of the motor vehicle.

    Device for longitudinally guiding a motor vehicle
    20.
    发明申请
    Device for longitudinally guiding a motor vehicle 有权
    用于纵向引导机动车辆的装置

    公开(公告)号:US20100191436A1

    公开(公告)日:2010-07-29

    申请号:US11989921

    申请日:2006-08-10

    Abstract: A device is described for longitudinally guiding a motor vehicle, including a sensor system for locating preceding vehicles, a controller that regulates the speed of the vehicle to a setpoint speed, either in a following driving mode as a function of the distance from a preceding vehicle or in a free driving mode, an interface to a navigation system which provides information about the traveled route, and a limiting device for limiting the setpoint speed based on the provided information. The limiting device is designed for calculating a limiting value for the setpoint speed for each possible route when the travel route is recognized as being ambiguous and for selecting the greatest of these limiting values for limiting the setpoint speed.

    Abstract translation: 描述了一种用于纵向引导机动车辆的装置,包括用于定位先前车辆的传感器系统,控制器,其将车辆的速度调节到设定点速度,无论是在随后的驾驶模式中,作为与前一车辆的距离的函数 或以自由驾驶模式,提供关于行进路线的信息的导航系统的接口,以及用于基于所提供的信息来限制设定点速度的限制装置。 限制装置被设计成当行驶路线被识别为不明确并且用于选择用于限制设定点速度的这些限制值中的最大值时,为每个可能的路线计算设定点速度的极限值。

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